Myersville, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Myersville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast31%—99°75°—
- SundayJul 5Light Drizzle51%—93°75°-6°
- MondayJul 6Thunderstorm79%0.02″80°70°-13°
- TuesdayJul 7T-storm w/ Hail79%2.6″85°64°+5°
- WednesdayJul 8Drizzle32%0.03″77°65°-8°
- ThursdayJul 9Overcast12%—90°65°+13°
- FridayJul 10Overcast39%—86°67°-4°
AQI 93 (Moderate), driven by Ozone. AQI up 42 in the last 6 hours — air quality is degrading. Ozone at AQI 80. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 80. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 80
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 7.6 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:03 PM
- Moonset
- 10:14 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Myersville at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 21773
16-Day Forecast — Myersville
- Sat99°75°31%
- Sun93°75°51%
- Mon80°70°79%
- Tue85°64°79%
- Wed77°65°32%
- Thu90°65°12%
- Fri86°67°39%
- Sat88°67°30%
- Sun78°64°24%
- Mon79°65°17%
- Tue83°60°16%
- Wed87°62°40%
- Thu91°65°42%
- Fri84°68°38%
- Sat92°68°34%
- Sun84°68°44%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Myersville
SPC has placed Myersville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Myersville peaks at about 79°F in July and bottoms near 35°F in January; September brings the heaviest rain (5.8 inches) and January the least (2.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 35° | 2.6″ | 6 |
| February | 38° | 3.0″ | 5 |
| March | 46° | 3.7″ | 9 |
| April | 57° | 3.5″ | 7 |
| May | 66° | 4.0″ | 7 |
| June | 74° | 4.3″ | 7 |
| July | 79° | 3.9″ | 7 |
| August | 77° | 2.9″ | 5 |
| September | 70° | 5.8″ | 7 |
| October | 58° | 3.3″ | 4 |
| November | 47° | 2.7″ | 5 |
| December | 39° | 4.0″ | 7 |
Regional context
Myersville swings from 35°F in January to 79°F in July (44°F) per NOAA NCEI 1991-2020 normals; precipitation in Myersville runs about 43.5 inches on roughly 76 measurable days.
No season owns Myersville's rain: September reaches 5.8 inches across 7.3 days and January keeps 2.6 inches on 5.8, an even spread through Myersville's year. That even rhythm groups Myersville with places like Mount Lena, MD, Mapleville, MD and Boonsboro, MD.
Myersville reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Tomatoes and peppers do best set out two weeks later in Myersville, once nights clear the mid-40s°F. Frost returns to Myersville near mid-November, ending the tender-crop season. A creek-bottom lot in Myersville can lag Myersville's last frost 7-10 days behind a south slope.
Similar climates: Mount Lena, MD, Mapleville, MD, Boonsboro, MD, Middletown, MD, San Mar, MD.
Frequently asked
- When does it freeze in Myersville?
- Frost typically leaves Myersville by mid-April and returns to Myersville near mid-November.
- What is the rainy season in Myersville?
- Myersville sees its heaviest rain in September (around 5.8 inches), part of roughly 44 inches a year.
- What is the warmest month in Myersville?
- On average July tops the year in Myersville at about 79°F.
- What is the coldest month in Myersville?
- The coldest stretch in Myersville falls in January, around 35°F on average.
- When can I start a vegetable garden in Myersville?
- Hardy spring crops go in near mid-April in Myersville; tender peppers and squash wait 10–14 days.
- How many rainy days does Myersville get?
- Expect roughly 76 wet days a year in Myersville.
- What hardiness zone is Myersville?
- Since January in Myersville averages 35°F, Myersville's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Myersville?
- Myersville's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Myersville?
- See this week's day-by-day rain chances for Myersville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Myersville?
- Current conditions for Myersville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Myersville forecast updated?
- The Myersville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Myersville?
- Today's sunrise and sunset times for Myersville are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Myersville?
- The next few days in Myersville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Myersville, Maryland swings from 35°F in the heart of winter to 79°F at midsummer — a 44°F arc.
Yearly precipitation in Myersville totals around 44 inches, spread over about 76 days of rain or snow.
Myersville sits at 39.5°N; that 44°F seasonal swing frames planting windows and frost dates across Myersville.
ZIP codes in Myersville
- 21773